Common Barklouse
Cerastipsocus venosus
Not EvaluatedAbout Common Barklouse
A large winged barklouse found in herds on tree trunks in eastern North America. It has prominent veined wings and feeds on algae and lichens.
Did You Know?
These barklice form conspicuous herds of up to several hundred individuals that march across tree trunks in unison.
How to Identify Common Barklouse
Common Barklouse (Cerastipsocus venosus) belongs to the order Psocoptera, family Psocidae. Adults typically measure 4.0-6.0 mm.
Common Barklouse Habitat
Common Barklouse is found in woodlands habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Common Barklouse Diet and Feeding
Common Barklouse feeds on wood and bark, often boring into timber. Wood-feeding insects contribute to the decomposition of dead trees and nutrient cycling in forest ecosystems.
Where Is Common Barklouse Found?
Common Barklouse can be found in North America, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Common Barklouse can be found
Is Common Barklouse Dangerous?
Common Barklouse is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Common Barklouse Role in Nature
Common Barklouse is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Common Barklouse
What does Common Barklouse look like?
The Common Barklouse typically measures 4.0-6.0 mm.
Where is Common Barklouse found?
The Common Barklouse is found in North America and typically inhabits woodlands environments.
What does Common Barklouse eat?
The Common Barklouse feeds on wood and bark, often boring into timber.
Is Common Barklouse dangerous to humans?
The Common Barklouse is generally harmless to humans. It does not bite or sting and poses no significant health risk.
Is Common Barklouse endangered?
The Common Barklouse is currently classified as Not Evaluated by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about Common Barklouse?
These barklice form conspicuous herds of up to several hundred individuals that march across tree trunks in unison.
Cite This Page
APA:
InsectDiscover. (2026). Common Barklouse (Cerastipsocus venosus). Retrieved from https://insectdiscover.com/insect/common-barklouse
MLA:
"Common Barklouse." InsectDiscover, https://insectdiscover.com/insect/common-barklouse.